23921680

素因数分解:

$2^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{4463}}^1$

素因数の和:4543

約数の個数: 40

約数和(自身を含む): 56460672

約数和(自身を除く): 32538992

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 67, 80, 134, 268, 335, 536, 670, 1072, 1340, 2680, 4463, 5360, 8926, 17852, 22315, 35704, 44630, 71408, 89260, 178520, 299021, 357040, 598042, 1196084, 1495105, 2392168, 2990210, 4784336, 5980420, 11960840, 23921680]

約数ペア:

[(1, 23921680), (2, 11960840), (4, 5980420), (5, 4784336), (8, 2990210), (10, 2392168), (16, 1495105), (20, 1196084), (40, 598042), (67, 357040), (80, 299021), (134, 178520), (268, 89260), (335, 71408), (536, 44630), (670, 35704), (1072, 22315), (1340, 17852), (2680, 8926), (4463, 5360)]